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[Bug record/21655] Process record does not support instruction 0xf6f at address 0x400170
- From: "hjl.tools at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: Wed, 21 Jun 2017 20:44:06 +0000
- Subject: [Bug record/21655] Process record does not support instruction 0xf6f at address 0x400170
- Auto-submitted: auto-generated
- References: <bug-21655-4717@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=21655
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to H.J. Lu from comment #1)
> i386_mmx_regnum_p (gdbarch=0xfd1940, regnum=6) returns false since
>
> (top-gdb) p tdep->mm0_regnum
> $4 = -1
It is due to
/* Avoid wiring in the MMX registers for now. */
tdep->num_mmx_regs = 0;
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